diff options
Diffstat (limited to 'examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectGaussianBlur.qml')
-rw-r--r-- | examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectGaussianBlur.qml | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectGaussianBlur.qml b/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectGaussianBlur.qml deleted file mode 100644 index 6a0c711f5..000000000 --- a/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectGaussianBlur.qml +++ /dev/null @@ -1,114 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Mobility Components. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// Based on http://www.geeks3d.com/20100909/shader-library-gaussian-blur-post-processing-filter-in-glsl/ - -import QtQuick 2.0 - -Item { - id: root - property bool divider: true - property real dividerValue: 0.5 - property ListModel parameters: ListModel { - ListElement { - name: "Radius" - value: 0.5 - } - onDataChanged: updateBlurSize() - } - - function updateBlurSize() - { - if ((targetHeight > 0) && (targetWidth > 0)) - { - verticalBlurSize = 4.0 * parameters.get(0).value / targetHeight; - horizontalBlurSize = 4.0 * parameters.get(0).value / targetWidth; - } - } - - property alias targetWidth: verticalShader.targetWidth - property alias targetHeight: verticalShader.targetHeight - property alias source: verticalShader.source - property alias horizontalBlurSize: horizontalShader.blurSize - property alias verticalBlurSize: verticalShader.blurSize - - - Effect { - id: verticalShader - anchors.fill: parent - dividerValue: parent.dividerValue - property real blurSize: 0.0 - - onTargetHeightChanged: { - updateBlurSize() - } - onTargetWidthChanged: { - updateBlurSize() - } - fragmentShaderFilename: "gaussianblur_v.fsh" - } - - Effect { - id: horizontalShader - anchors.fill: parent - dividerValue: parent.dividerValue - property real blurSize: 0.0 - fragmentShaderFilename: "gaussianblur_h.fsh" - source: horizontalShaderSource - - ShaderEffectSource { - id: horizontalShaderSource - sourceItem: verticalShader - smooth: true - hideSource: true - } - } -} - |